GB1302437A - - Google Patents

Info

Publication number
GB1302437A
GB1302437A GB5065770A GB5065770A GB1302437A GB 1302437 A GB1302437 A GB 1302437A GB 5065770 A GB5065770 A GB 5065770A GB 5065770 A GB5065770 A GB 5065770A GB 1302437 A GB1302437 A GB 1302437A
Authority
GB
United Kingdom
Prior art keywords
valve
tank
motor
line
motors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5065770A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1302437A publication Critical patent/GB1302437A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
GB5065770A 1970-01-26 1970-10-26 Expired GB1302437A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US557770A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
GB1302437A true GB1302437A (de) 1973-01-10

Family

ID=21716574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5065770A Expired GB1302437A (de) 1970-01-26 1970-10-26

Country Status (7)

Country Link
US (1) US3606051A (de)
AU (1) AU2170270A (de)
BE (1) BE759308A (de)
DE (1) DE2054088A1 (de)
FR (1) FR2074938A5 (de)
GB (1) GB1302437A (de)
ZA (1) ZA707223B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10030676B2 (en) 2014-04-23 2018-07-24 Hyster—Yale Group, Inc. Hydraulic fluid supply apparatus and methods

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2106444C3 (de) * 1971-02-11 1985-04-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulischer Antrieb für eine Bergbau-Gewinnungsmaschine sowie dieser Gewinnungsmaschine zugeordnete hydraulisch betriebene Verbraucher
US3814272A (en) * 1971-06-14 1974-06-04 R Spratt Balanced fork lift truck
JPS49146395U (de) * 1973-04-16 1974-12-17
US4346763A (en) * 1980-11-28 1982-08-31 International Harvester Co. Agricultural implement sectional frame with depth limit
US6234270B1 (en) 1999-01-21 2001-05-22 Caterpillar Inc. Vehicle having hydraulic and power steering systems using a single high pressure pump
WO2009127895A1 (en) * 2008-04-14 2009-10-22 Volvo Construction Equipment Holding Sweden Ab Construction vehicle with a split hydraulic holding unit
US7581341B1 (en) * 2008-05-23 2009-09-01 Reeves Jr James B Wheel loader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10030676B2 (en) 2014-04-23 2018-07-24 Hyster—Yale Group, Inc. Hydraulic fluid supply apparatus and methods

Also Published As

Publication number Publication date
ZA707223B (en) 1971-12-29
DE2054088A1 (de) 1971-08-05
US3606051A (en) 1971-09-20
AU2170270A (en) 1972-05-04
BE759308A (fr) 1971-05-24
FR2074938A5 (de) 1971-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees